Covers generally refer to an intact envelope, postal card, or similar mailed item with the cancellation mark on the stamp. First Day Covers (or FDC's) are covers, but all covers are not necessarily FDC's. See our category on First Day Covers for more information.
GB - 1984 Summit First Day Cover  (ref 325)

GB - 1984 Summit First Day Cover (ref 325)

-
$1.57
51m
MACHIN - 15P - AIRMAIL TO US - 1980

MACHIN - 15P - AIRMAIL TO US - 1980

$6.00 59m
MACHIN - 11P - AIRMAIL TO US - 1978

MACHIN - 11P - AIRMAIL TO US - 1978

$6.00 1h 1m
 GB CHRISTMAS 1978 1982 FDC 1ST DAY COVER STAMPS I SAW THREE SHIPS

GB CHRISTMAS 1978 1982 FDC 1ST DAY COVER STAMPS I SAW THREE SHIPS

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$1.57
1h 6m
JERSEY GB QE 2 25TH ANNIVERSARY CORONATION & CENT UPU FDC 1ST DAY COVER STAMPS

JERSEY GB QE 2 25TH ANNIVERSARY CORONATION & CENT UPU FDC 1ST DAY COVER STAMPS

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$1.57
1h 6m
GB 9d Christmas Aerogramme Air Letter

GB 9d Christmas Aerogramme Air Letter

$1.57 1h 7m
GB QE 2 25TH ANNIV BRITISH PHILATELIC BEREAU FDC 1ST DAY COVER STAMPS

GB QE 2 25TH ANNIV BRITISH PHILATELIC BEREAU FDC 1ST DAY COVER STAMPS

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$1.57
1h 9m
UK Cover Cardiff to Genoa Italy 1860

UK Cover Cardiff to Genoa Italy 1860

$100.00 1h 28m
1969 Great Britain Concorde Cover 136

1969 Great Britain Concorde Cover 136

$8.00 1h 34m
Great Britain  nice Imperial Airways cachet covr to South Africa 1932

Great Britain nice Imperial Airways cachet covr to South Africa 1932

-
$12.99
1h 52m
1970 HAND-DRAWN COVER 16th MIDDLESEX JUNIORS' STAMP DAY

1970 HAND-DRAWN COVER 16th MIDDLESEX JUNIORS' STAMP DAY

$5.56 1h 54m
Signed Peter Pears 70th Birthday commemorative cover. 6th June 1980.

Signed Peter Pears 70th Birthday commemorative cover. 6th June 1980.

-
$7.94
1h 54m
Hockley World's First Mechanised Cotton Mill Silk Cover

Hockley World's First Mechanised Cotton Mill Silk Cover

$4.55 2h 14m
British Textiles Bleaching Fields Benham Silk Cover '82

British Textiles Bleaching Fields Benham Silk Cover '82

$4.55 2h 16m
london - 1951 Vintage Envelope To usa

london - 1951 Vintage Envelope To usa

$7.79 2h 16m
British Textiles Factory Children Yorkshire Silk Cover

British Textiles Factory Children Yorkshire Silk Cover

$4.55 2h 21m
Charles Darwin Woodpecker Finch Benham Silk Cover 1982

Charles Darwin Woodpecker Finch Benham Silk Cover 1982

$5.35 2h 27m
Charles Darwin Prehistoric Carvings Benham Silk Cover

Charles Darwin Prehistoric Carvings Benham Silk Cover

$5.35 2h 28m
UK Charles Darwin Marine Iguana Benham Silk Cover 1982

UK Charles Darwin Marine Iguana Benham Silk Cover 1982

$5.35 2h 30m
250th Royal Opera House Covent Garden Benham Silk Cover

250th Royal Opera House Covent Garden Benham Silk Cover

$5.35 2h 38m